TPL820F33-3TR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPL820F33-3TR product

TPL820F33-3TR

Voltage Regulators - Linear

3.3 V LDO42 V input180 mA2 µA quiescent currentSOT23-3

TPL820F33-3TR is a fixed 3.3 V, 180 mA high-voltage LDO for low-power rails supplied from 3.6 V to 42 V sources.

Best for

  • Low-power 3.3 V rails from high-voltage DC sources
  • Battery-powered monitoring and wireless nodes
  • Industrial control circuits with modest current demand

Avoid if

  • The VIN-to-VOUT voltage drop at load causes excessive LDO heating
  • The application requires more than 180 mA regulated output current

Check before use

  • Calculate junction temperature for worst-case input voltage and load current
  • Confirm output-capacitor effective capacitance across bias and temperature
  • Verify dropout margin at the minimum input voltage

Key specifications

Output voltage
3.3 V fixed
Input voltage range
3.6 V to 42 V
Output current
180 mA maximum
No-load quiescent current
2 µA typical
Package
SOT23-3

Compliance & Environment

RoHS
RoHS compatible
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

Industrial controlBattery-powered equipmentWireless and IoT modules

CAD Models

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EDA Symbol
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PCB Footprint
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3D Model
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Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

TPL820F33-3TR is a 3PEAK fixed-output 3.3 V low-dropout linear regulator in an SOT23-3 package. It accepts 3.6 V to 42 V input and can supply up to 180 mA in regulation.